Q. DDT is still used for controling malaria in

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Q. Toxaphene is defined as

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Q. Hexachlorobenzene is a fungicide, used as a

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Q. In unborn children, lindane can causes

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Q. Lindane compound served as a pesticide in agriculture and

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Q. Toxaphene, terms as very harmful insecticide, affecting lungs, nervous system and

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Q. Chlordane Pesticide, used on agricultural crops, lawns, and gardens, for purpose of

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Q. HCB stands for

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Q. Bacteria is responsible in converting inert nitrogen gas into a

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Q. Nitrogen gas is reduced to ammonia by

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Q. Plants adapted in low pH soil and

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Q. Ammonium pool is rapidly recycled in

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Q. Some bacteria transforms, nitrate ions back into nitrogen gas, resulting process is known as

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Q. Atmosphere consists for around 78% of

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Q. Nitrosomonas sp, converts ammonia into

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Q. Nitrogen can be made available for organism by process of

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Q. Ammonia and nitrate are primary forms of nitrogen in

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Q. Nitrobacteria converts nitrites into nitrates, such a process is known as

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Q. Ammonia can be produced from degradation of dead remainders of organisms, by

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Q. Nitrates are found in coastal up swells and

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